Question

helppp????

A change in the genetic code of an organism is called
A)
cancer.
B)
mitosis.
C)
mutation.
D)
tumor.
Humans and bacteria live in a close relationship with one another. For example, the bacteria that dwell in the human large intestine helps to complete the digestive process. The organism gains nutrients and protection in our intestine.
The relationship between humans and their digestive bacteria can be described as
A)
commensalism.
Eliminate
B)
competition.
C)
mutualism.
D)
predation.

Answer 1

@Shazam7733

Answer 2

first is C

Answer 3

second is commensalism